diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1afd597..4cbd1dc 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -27,19 +27,23 @@ jobs:
           - os: windows-latest
             tarball: dawn-windows-amd64.tar.gz
             msvc_arch: x64
-          - os: windows-11-arm
+          - os: windows-latest
             tarball: dawn-windows-arm64.tar.gz
-            msvc_arch: arm64
+            msvc_arch: amd64_arm64
           - os: ubuntu-24.04
             tarball: dawn-linux-x86_64.tar.gz
           - os: ubuntu-24.04-arm
             tarball: dawn-linux-aarch64.tar.gz
           - os: macos-15
             tarball: dawn-darwin-arm64.tar.gz
+            extra_cmake_args: >-
+              -DCMAKE_OSX_ARCHITECTURES=arm64
+              -DCMAKE_OSX_DEPLOYMENT_TARGET=11.0
           - os: macos-15
             tarball: dawn-darwin-x86_64.tar.gz
             extra_cmake_args: >-
               -DCMAKE_OSX_ARCHITECTURES=x86_64
+              -DCMAKE_OSX_DEPLOYMENT_TARGET=11.0
               -DCMAKE_SYSTEM_PROCESSOR=x86_64
           - os: ubuntu-24.04
             platform: Android